Diarrhea and loose stools, i.e. clinical symptoms of diarrhea, often accompanied by abdominal pain and discomfort, are considered to be probably caused by an unbalanced diet. If patients consume irritating foods such as ice cream, chili, garlic, and pepper for a long time, they will not only irritate the mucosa of the gastrointestinal tract, but also cause intestinal damage, and patients will have frequent diarrhea, abdominal pain, and other uncomfortable symptoms, which will usually ease on their own after adjusting their diet structure. If the patient’s condition is more serious, he or she should be treated with drugs such as loperamide. In addition, it may also be caused by disease factors: 1. Indigestion: If the patient has diarrhea, often accompanied by abdominal dull pain, nausea, loss of appetite, abdominal distension and other uncomfortable symptoms, consider that it may be caused by indigestion. Patients should use gastrointestinal motility drugs such as domperidone, mosapride and etopride under the guidance of a doctor to promote digestion, thereby relieving abdominal pain, diarrhea and other gastrointestinal discomfort symptoms; 2, gastrointestinal dysfunction: excessive stress, mental anxiety, gastroesophageal reflux, cholecystitis, pancreatitis and other factors can cause patients to develop gastrointestinal dysfunction, and patients often have abdominal pain, bloating, diarrhea, nausea Patients often have abdominal pain, bloating, diarrhea, nausea and vomiting. Treatment is mostly drug therapy, including domperidone to improve gastric power, magnesium aluminum carbonate, aluminum phosphate, aluminum thioglycollate and other drugs to reduce gastric acid damage to the gastric mucosa, amoxicillin and other drugs to control infection, as well as esomeprazole and other drugs to inhibit gastric acid secretion; 3, dysbiosis: diarrhea, abdominal pain, abdominal distension as a common symptom, mainly due to drugs, diet, age and other factors, patients should seek timely medical attention, using bifidobacteria Bifidobacterium trisporus capsules, Clostridium typhimurium tablets and other drugs to inhibit pathogenic bacteria, as well as oral cephalosporins and metronidazole and other drugs for antibacterial treatment; 4, enteritis: bacteria, viral infections and other intestinal inflammation, patients will have diarrhea, abdominal pain, nausea, fever, and even bloody stools. At this time, patients should follow medical advice to use acetaminophen to relieve abdominal pain, but also available montelukast, bifidobacterium live preparations and other drugs to relieve diarrhea; 5, gastritis: if patients often have bloating, belching, nausea, epigastric pain, diarrhea and other uncomfortable symptoms, it is considered that may be gastritis, treatment usually need to take drugs such as omeprazole, lansoprazole acid suppression, clarithromycin, metronidazole The treatment usually involves taking drugs such as omeprazole and lansoprazole to suppress acid, clarithromycin and metronidazole to suppress bacteria and inflammation, and mosapride and itopride to promote gastric motility as requested by the doctor.